Eight pin sight features ultra-fine click adjustment for windage and elevation, toolless design, extra-long protected wrapped fibers, precision pin alignment, 2" inner aperture diameter, glow in the dark shooters ring, adjustable level with two vertical bars, reversible bracket for greater vertical adjustability, adjustable for left and right handed shooters, three sets of markings for elevation, windage, and pin adjustment, comes with light. (8-pin -.019) All Purpose Green